Brass Free Cutting Brass

Annealing Procedure

The annealing temperature for this alloy is between 800 and 1100 F.

Applications

Used for screw machine products in a wide range of applications.

Cold Workability

The capacity for cold working this alloy is rated as "poor".

Forgeability

The hot forgeability rating of this alloy is not given. (Forging Brass=100). The recommended hot working temperature for this alloy is between 1300 and 1450 F.

Hot Workability

This alloy's capacity for being hot formed is rated as "fair".

Machinability

The machinability rating of this alloy is 100. (Where Alloy 360 FC Brass is 100).

Principle Design Features

Brasses (Copper-Zinc-Lead Alloy), Free-Cutting Brass. Highest machinability of all copper alloys, the standard against which all metals are judged.

Weldability

Soldering is rated as "excellent", brazing is rated as "good", oxyacetylene welding is "not recommended", gas shielded arc welding is "not recommended", coated metal arc welding is "not recommended", spot welding is "not recommended", seam welding is "not recommended", and butt welding is rated as "fair".

Known Forms

Bolt

Bolt

Coil

Coil

Disc

Disc

Flat Bar

Flat Bar

Foil

Foil

Hexagon Bar

Hexagon Bar

Hollow Bar

Hollow Bar

Nut

Nut

Pipe

Pipe

Plate

Plate

Ring

Ring

Rod

Rod

Round Bar

Round Bar

Round Tube

Round Tube

Screw

Screw

Sheet

Sheet

Square Bar

Square Bar

Strip

Strip

Washer

Washer

Additional Data

Specifications

B16,J461,J463,C36000

Chemical Elements

Copper60 - 63
Iron0.35 max
Lead2.5 - 3.7
Remainder EachZn
Remainder TotalCu + sum of named elements 99.5 min

Physical Properties

Density: 0.307lb/in³Density

Electrical Resistivity: 39.9µΩ·cmElectrical Resistivity

Melting Point: 1630°FMelting Point

Mechanical Properties

Modulus of Elasticity – Tension: 14MSIModulus of Elasticity – Tension